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Hemisphere:  Northern  ·  Contains:  NGC 1491
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NGC 1491, 


NGC 1491
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NGC 1491

Technical card

Imaging telescopes or lenses: GSO 10" F4 Newton

Imaging cameras: SBIG STF 8300M

Mounts: Gemini G41 Observatory

Guiding telescopes or lenses: GSO 10" F4 Newton

Guiding cameras: SBIG OAG 8300 with ST-I

Focal reducers: ASA 2" Reducer 0,73 ASA 2" x0.73 Corrector/Reducer 2KORRR

Software: Adobe Photoshop CS5  ·  Carte Du Ciel  ·  PixInsight 1.8  ·  PHD Guiding 2  ·  APT - Astro Photography Tool

Filters: Baader 7nm Ha  ·  Baader Luminance 36 mm  ·  Baader Red 36 mm  ·  Baader Green 36 mm  ·  Baader Blue 36 mm

Accessory: SBIG FW8 8300  ·  Baader Steeldrive motorfocus

Dates:Dec. 27, 2015Dec. 20, 2016Dec. 22, 2016Dec. 23, 2016Dec. 28, 2016

Baader 7nm Ha: 18x600" -21C bin 1x1
Baader Blue 36 mm: 18x600" -21C bin 1x1
Baader Green 36 mm: 13x600" -21C bin 1x1
Baader Luminance 36 mm: 15x600" -21C bin 1x1
Baader Red 36 mm: 18x600" -21C bin 1x1

Integration: 13.7 hours

Darks: ~20

Flats: ~20

Bias: ~100

Avg. Moon age: 23.00 days

Avg. Moon phase: 43.18%

Basic astrometry details job: 1402869

RA center: 4h 3' 20"

DEC center: +51° 18' 54"

Pixel scale: 2.033 arcsec/pixel

Orientation: 1.101 degrees

Field radius: 0.828 degrees

Resolution: 2349x1757

Data source: Backyard



License: None (All rights reserved)

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Sky plot


NGC 1491,